Advances in Engineering Research

We define parameters related to income, education and social equality, and choose a certain number of sample members. Monte Carlo method is applied based on the census dataset. Combining analytic hierarchy process and grey relational analysis, we construct the model to evaluate Population Zero and the...

As a new technology data management and application model, the development of big data technology provides a new feasibility of technology for the new situation and the new task of water conservancy industry information construction. The practice of water conservancy informatization construction in China...

Convolutional neural networks (CNNs) have been successfully applied to the computer vision areas in recent years. However, these high performing CNNs generally involve intensive computation, which is unaffordable for many real-time applications. In this paper, we study the impact of four important network...

By setting the detection threshold of temperature and humidity, inspection of the supermarket counters, temperature and humidity environment safety ,and display the upper and lower threshold and temperature and humidity data at the time through LCD1602, realize compare the temperature and humidity data...

The livestock partner is a livestock company located in the South Ternate district, which provides live and slaughtered broiler chickens. Livestock partner is also very concerned about the distribution and marketing of broiler chickens because the prospect of broiler chickens is still promising with...

This research is motivated by the development of a digital classroom model in mathematics learning, and it is necessary to know the practicality of the digital classroom model. The purpose of this study was to determine the practicality of the digital classroom model in mathematics learning from the...

The micro-morphology, superhydrophobicity, adhesive property and chemical composition of the butterfly wing surface were investigated by a scanning electron microscope (SEM), a contact angle (CA) meter and a Fourier transform infrared spectrometer (FT-IR). The wetting mechanism of the butterfly wing...

The paper analyses the distribution network wind power access two modes: wind power accessory construction energy storage equipment, mainly in the wind power, and photo voltaic generation, supplemented by the scenery of the joint system reservoir. According to two modes respectively established the expected...

This paper study the process and characteristics of the bridge structure steelQ420qE fatigue crack prefabricated. The results provide an experimental base and computing foundations for the bridge This paper studies the Crack tip opening displacement fatigue precracking experiment on steel Q420qE. The...

The property right body is the registration object for 3d cadastre. Its fast an economic reconstruction is the key to realizing the precision management of 3D property rights. Most property rights are rule bodies and they have corresponding construction data and height information. The method of “stretching”...

The Capital cost is one of the most important concepts in the development of state-owned enterprises, which directly determines the enterprise value and is widely used in terms of investment and financing decisions, thus plays an important role in the company's financial goals. Estimating the capital...

A new kind of Naphthalene Formaldehyde Superplasticizer (M20N80) was prepared through the modification of black liquor and Naphthalene Formaldehyde Superplasticizer (N) through an Fe2+-H2O2 reaction system. The synthesis process and synthesis mechanism of M20N80 was introduced. Infrared spectrum analysis...

This paper taking sugar cane, pear tree and soybean plots as an example, using software SSS to fit soil shrinkage curve, studies the effect of moisture content in the field on soil shrinkage. The results show that the model parameters of SSS software could fit the measured data well(r>0.95) with relatively...

Whenever a chemical toxic agent attacks, there needs an accurate inspection to send alarm signals for the crew and protection equipment. Given the detection rate of single toxic agent warner is easier affected by the surroundings, the author has conducted a fusion algorithms on the principles of Bayes...

Based on Adina finite element software, this paper established elaborate model in consideration of the fluid-structure interaction between structure and air, then compared the stress between on-site monitoring and the simulation which the wind speed is 5m/s. Finally, based on the Davenport wind speed...

Objective: To find adaptation strategies of a perennial herb Cyperus rotundus and an annual herb Setaria viridis, and evaluate their ability for the ecological restoration in the hydro-fluctuation belt in the Three Gorges reservoir area (TGR). Methods: An empirical study of photosynthesis and productivity...

The effects of transmembrane pressure on the performance of treatment of wastewater containing humic acid using dynamic membrane were studied, in which the relative permeate fluxes, pollutant removal efficiency and membrane fouling characteristics were investigated. The results indicated that the removal...

In order to provide the personalized services, there is massive research about the mobile recommender system. The user influence plays an important role in the recommender system, so an influence calculation method based on mobile phone data is proposed in the paper. In the proposed method, we consider...

With the progress of science and technology, product parts machining processes are more and more difficult, and the machining accuracy is becoming higher and higher. The application of multi-axis linkage machining center is the main way to solve these problems. As a major means to solve special-shaped...

According to the exist problem in process&manufacturing of large-diameter magnesium alloy tube workpieces, pre-deformation of as-cast alloy and extrusion from hollow billet were developed. The hot compression experiment results show that pre-deformation of as-cast alloy is of advantage to decrease flow...

In order to analyze and compare the operating characteristics of high frequency isolated single and three-phase DC-DC converters under the same traditional control method. Firstly, comparisons on single-phase dual active bridge bidirectional DC-DC converter (DAB) and three-phase DAB based on the traditional...

This paper illustrates the basic characteristics of the fluid flow inside the piston engine, the condition of clear piston engine full flow field research premise, puts forward a available for study of the turbulent flow field model, and based on this model, this paper expounds the basic methods of the...

Cloud Computing has been envisioned as the next-generation architecture of IT Enterprise. Although envisioned as a promising service platform for the Internet, this new data storage paradigm in “Cloud” brings about many challenging design issues which have profound influence on the security and performance...

The chitosan was modified with L-alanine, which was used for the adsorption of cesium ion in aqueous solution. The results showed that: chitosan modified with L-alanine can remove cesium ions in the solution. When the initial concentration was kept as 150mg.L-1, the optimal adsorption conditions were:...

Statistical analysis results have shown that small-world characteristics are widespread in the cerebral cortex neuron network, which has long been proven an effective method to investigate the brain anatomy and functions. From the perspective of hardware, we built the FHN neural network model with small-world...

The paper shows the possibility of processing of lignites of Kuzbass (Tisulskoye coalfield) into effective carbon sorbents. The sorbents are obtained at the different ratio of KOH/coal – 0.25g/g; 0.5g/g; 1g/g; 2g/g. The correlation of the porous structure and sorption activity of carbon sorbents with...

For the poor real-time, robustness and low recognition accuracy of traditional radar emitter recognition algorithm in the current high density signal environment, this paper studied a kind of radar source recognition algorithm based on decision tree and AdaBoost. Firstly, the information gain can be...

Application of information technology in education is an inevitable trend of modern medical education. On the base of the characteristics and knowledge structure of urinary, we analyze information alization of urology education on the aspects of classroom teaching and network teaching. Through the application...

Estimation of body size using related dataset is one of the challenging tasks in modeling and simulation area. It has a wide range of utilization in many aspects in society including body modeling, designing clothes etc. It is necessary to extract feature data in body size measurement. Except ordinary...

Based on the methodology of R. Merton, which is expounded in his work “Social Structure and Anomie”, we have analyzed the main types of convicts’ adjustment to detention facilities. The article describes the behavior patterns of convicts, reveals the motivation of behavior of various informal groups...

Data-driven models are used in Students’ Behavior Prediction with Feedback Generation to predict learning demands and student behaviors. It offers individualized feedback to boost classroom involvement and teaching effectiveness by assessing engagement patterns and performance. The goal is to improve...

House prices are getting more and more expensive. Entrepreneurs compete to collect assets. Therefore, this research aims to determine the right house price based on several considerations for that price. Considerations can come from the location of the house or the environment. To find out the relationship,...

The computer professional, for example, the theories and principles of computer professional curriculum system of Higher Vocational Education of cohesion were simply explained, and mainly from three aspects: curriculum goal, curriculum content and curriculum structure of computer professional curriculum...

To evaluate precisely the risk level of karst tunnel helps reduce the risk of sudden flood water accidents in the process of tunnel construction. On the basis of relevant literature, statistical study and comprehensive analysis of hydrogeological condition in karst tunnel, and select unfavorable geology,...

This paper present a parallel partition power flow algorithm applied to ac grid based on two layers of tree structure. The algorithm introduces network partition thought in Newton-Raphson power flow algorithm and form two layers tree model to realize the fast calculation of the nodes voltage correction....

High ammonia wastewater, especially in the high chlorine wastewater, is difficult to treat in the field of wastewater treatment. Ammonia removal efficiency of porous iron carbon alloy filler in different factors and an in-depth research of NH3-N removal mechanism were studied in the paper. The experimental...

The Hashin failure model and the 3D progressive damage method-based user material subroutine are employed to characterize the impact damage characteristics of composite layer, and surface based cohesive behaviour are introduced to characterize the interlaminar mechanical property in this paper. The dynamic...

The direct shear tester is refitted from RMT-150B testing system, which is utilized to carry out direct shear test for coarse sand with 0%, 8%, 16%, 24% water content and contact surface with four different kinds of roughness, strength concrete basement under different normal stresses, the variance analysis...

In order to determine the effectiveness of turning frequency in maturity in kitchen waste composting process. Four treatments by setting up different turning frequency which are twice a week, once a week, once every two weeks and never turning were conducted during kitchen waste compositing with corn...

MFC aerogel was prepared, magnetic nanoparticles (MNPs) were loaded in the aerogel. MNPS were obtained successfully in the matrices without adding any other binders. The aerogel MNPS size was defined by TEM. The thermal-stability was marked by TGA. XRD was examined to define the particles of Fe3O4. This...

Heterogeneity of rocks has a great influence on macroscopic mechanical behaviors. So in rock mechanics research, the heterogeneity should be described properly. This paper presents Weibull distribution, which can describe the microstructure parameters heterogeneity, and sums up heterogeneous parameter’s...

With the rapid development of modern materials technology, application of new materials in basketball has become more widely. By using new materials technology in basketball, not only athletics’ performance can be improved and make the game more enjoyable, but also athletics can be protected from sports...

The Jammu & Kashmir State Power Development Corporation (JKSPDC) is contemplating for construction of different run of the river schemes on Dras – Suru Rivers to harness the power potential of these rivers. The Pre-feasibility Stage geotechnical and geological investigation of three hydroelectric projects...

As the bridge structure is effected by the environment, the erosion of harmful substances, vehicles, wind, earthquakes, fatigue, and other human factors, plus the degradation of the material properties, parts of the structure suffer varying degrees of injury before reaching their design life. This paper...

This paper analyzes the relevant factors of the type-selection of DaQing highway interchange, and with the study of the importance of the interchange in the road network, the volume of traffic, and site condition, investment cost. This paper presents rhombic -shape and single-horn type schemes. Further,...

In order to inherit and develop the Shaanxi folk culture effectively, to make product designs more diverse and efficient, the introduction of the design principles of genetic engineering process to extract the distinctive culture genes of Shaanxi folk culture, especially on the basis of typical features...

In this paper a new diagnostic method utilizing the voltage across the output-filter inductor as diagnostic criterion is presented for the voltage-source inverters. This voltage can be easily obtained by adding a winding across the inductor, thus the sensor is needless and the diagnostic system is naturally...

The use of narrow-cut vane rotary work tools for the formation of furrows and grass seeds sowing in the sod layer promotes protection from water erosion when slope tillage. Methods to form an irregular curve blade working surface are proposed. It is a sector of the closed helical surface of constant...

Recycled as-cast magnesium alloys were prepared by smelting method according to the nominal composition of AZ31 magnesium alloys. The structure and electrochemical properties of the recycled alloys were characterized and compared to those of the commercial as-cast AZ31 magnesium alloys. X-ray diffractometry...

To realize China´s Intended Nationally Determined Contribution on Climate Change for post-2020 period, we should implement a plan for renewable energy development. How to choose a development order for different kinds of renewable energy, such as hydro power, solar power, and wind power This paper simulates...

Stiffness and damping properties of the magnetic bearings are mainly determined bythe parameters of system controller, both of which are the function of rotor frequency. In the system of magneticsuspensionflywheel (MSFW), the rotor applied has a large moment of inertia ratio, resulting in a strong gyroscopic...

Based on the substation temperature and humidity data monitoring, substation equipment to achieve condensing surface generates conduct real-time monitoring of substation equipment and thus controsl the generation of condensation surface. The substation of the dew real-time monitoring data acquisition...

The fibrous beam element and common node method in ABAQUS software were used to set up a finite element model of PHC pipe piles , and the seismic performance of the PHC pipe piles were studied. UCONCRETE01 constitutive model and USTEEL02 constitutive model were respectively used for the concrete and...

In order to solve the problem of leakage detection in the case of complex conditions and limited training samples, a multivariate classification recognition model was built by using Decision Tree and Support Vector Machine, which has advantages of rapid speed and high efficiency in classification and...

The hybrid TLPD-ALB scheduling algorithm is a commonly used approach in cloud computing, but it fails to meet the multi-objective requirements for effective load balancing. Although its primary aim is to distribute tasks among available resources and minimize relative imbalance, it is insufficient to...

Pemapak hot spring tourist attraction located in Biatan Bapinang village is the only natural hot spring tourist attraction in Berau Regency. This tourist destination has great potential as a tourist destination due to its strategic location, the unique taste of salty and hot water, and the presence of...

Handicraft products are made from materials and tools that are around the craftsmen. One of the handicraft products in Indonesia is Doyo weaving. The current increase in sales of Doyo weaving makes it difficult for craftsmen to meet market needs. This is because the process of making Doyo weaving is...

The turbine efficiency is an important factor for reflecting the turbine’s hydraulic performance, which plays an important role in guiding the design, manufacture and economic operation of turbine. In recent years, with the continuous improvement and innovation of sensing technology and modern electronic...

One service offered to students is the provision of scholarships, yet, they often require help in acquiring current information and navigating the intricate application procedure. The development of an online application is necessary to enhance the quality of this service. This web application will offer...

Indonesia as a tropical country is very suitable for the development of various alternative energies, especially solar power (photovoltaic). This development will be followed by the development of DC motor technology and batteries to replace equipment that uses AC electricity and conventional energy...

Plastic waste pollution has been on an upward trajectory since its discovery and causes harm to the environment. This project focuses on the design and fabrication of a machine for converting waste plastic bottles into 3D printing filaments, addressing the growing concern of plastic waste in the African...

Uncontrolled bleeding (hemorrhage) remains a critical concern in trauma and surgical settings, often leading to multi-organ failure and mortality. Gelatin-based sponges are widely used as hemostatic agents due to their excellent biocompatibility and fluid absorption capabilities. However, their functionality...

The development of electric vehicles (EVs) is one of the main strategies in supporting sustainable and low-emission transportation. However, the EV adoption rate at the local level still faces constraints, especially related to operational costs and charging infrastructure. This study aims to analyze...

This paper introduces the basic concepts of CAF technology and takes its system analysis, system design practice to participate in the development of Image Capture system, as example, demonstrated the CAF technical framework for the application of supply chain systems in a distributed system field of...

The RN wind turbine bearings are difficult to machine as they are large and heavy. Thus the analysis of inner diameter hard grinding process is necessary. In this paper, the parameters related to machining quality were studied based on the grinding principle and experiments, and the optimized machining...

In a distributed system, the storage structure of the data directly affects the storage efficiency and processing performance of big data. In the row storage structure, the data from the local read, loading speed, but the compression efficiency is low and there is data redundancy; in the column storage...

A 3D frequency-domain finite volume method (FVM) solver is developed for scattering from lossy objects embedded in layered media. Based on the Yee staggered grids, the formulation derivation for FVM are presented in this paper. Two numerical examples with a 3D cuboid embedded in a half space and in a...

With the quick pace of the development of cultural diversity, we pay more attention to the excavation of national characteristics. It is particularly urgent to dig deep to artistic feature and culture heritage of the traditional pattern with people aesthetic standards and the orientation of culture conception....

Through the study on technological mineralogy of anshan type lean hematite ore, proved the stope in the southern district of ore minerals in the ore is mainly hematite, limonite, magnetite, hematite, siderite images, accounts for some 40% of the content of rock,the gangue minerals are mainly quartz,...

For Double Fed Induction Generator (DFIG) in islanded system, a design is proposed which adds Energy Storage System (ESS) in the direct current side of the back-to-back converter and changes the capacity of the load side converter. The generator-side converter of the system uses the power decoupling...

The paper studies communication protocol, the structure of the circuit, antenna design of radio frequency identification technology (RFID), and puts forward a scheme based on IOT application: RFID logistics tracking system. Finally, the paper studies the logistics distribution center information management...

The basic method, research status and development of structural damage identification technology based on BP network are reviewed and summarized, and then the advantages and problems of various methods in theory and practical application are discussed. The development trend and research direction of...

As the key material of gas turbines used in elevated temperature, the mechanism of delamination and failure of thermal barrier coatings (TBCs) under service conditions has been the hot spot of research for a long time.The influence of thermal gradient on thermomechanical fatigue (TMF) behavior of TBCs...

The circular bead of aero-engine fan shaft was obliquely shocked by laser shock processing (LSP). After oblique laser shocked, the residual stress and microstructure characteristic of fan shaft were investigated and analyzed. The rotary bending fatigue tests and fracture analysis were also conducted....

It is very important and meaningful to improve college students’ engineering consciousness and project practice ability in engineering graphics teaching, so that excellent engineers, who adapt to the development of economy and society, can be cultivated. Based on the research and analysis situation of...

Need is for diversified material tests and member tests of CFRP tendons to develop NSM (Near Surface Mounted) strengthening using CFRP. To that goal, research should be preliminary conducted on the bond characteristics between the CFRP tendon and the filler. Accordingly, this study performed bond test...

To solve the problem of multI-causes process qualIty dIagnosIs In manufacturIng, an algorIthm based on the bInary tree of qualIty cause set and IntermedIate qualIty IndIces Is proposed. FIrstly, the set of qualIty cause Is dIvIded progressIvely to form a complete bInary tree, and then every node of the...

Absorptive chaff is a light and high-efficiency kind of passive jamming material, which can decline echo amplitude enemy detection that equipment receives largely scattered in the air, thus reducing the probability of being found and tracked by radar equipment. In this paper, the jamming performance...

Railway facilities in the Northern territories of Russia are built and operated in the areas of the cryolithozone and low climatic temperatures. Railway transport in the Republic has been operating since 1979. In 2004, a 360 km long highway to Tommot was built. Passenger and cargo transportation to Tommot...

The article deals with the main peculiarities of phase- and structure formation in the system "cement-basaltic-fiber" with the use of initial and heat treated basaltic fiber. The authors used heat-treated fiber by the authors' method suggested earlier, which provide its recrystallization. As the result,...

With the increase of mining depth, dynamic disaster is more severe, which is a serious threat to the safety of miners. Because of complex mine geological structure, and relatively junior safety facilities, tunnel collapse and other dynamic disasters are easily induced, which brought great difficulty...

A scheme of space self-organizing network based on TDMA (Time Division Multiple Access) is proposed for cooperative requirement in cluster flying micro-nano satellites. Network level, node level and process level models are created based on OPNET. Simulation experiments such as nodes autonomous networking,...

Manageable confidence machine learning is one of the important approaches to implement confidence machine application. This paper is based on two class confidence classifier, adopting two class classifier as tool to convert learning results of classifiers and achieve confidence management through setting...

In this paper, the procession of coal-water slurry technology in domestic and foreign development present situation and progress in the field of energy saving and emission reduction, expounds the developing trend of the technology of coal water slurry in China.

This study aimed to investigate the effect of argument-driven inquiry (ADI) in promoting students’ argumentation skills about colloidal concepts in comparison to inquiry-based learning (IbL) strategy. Factors that affected the students’ skills between the strategies were also identified. Three classes...

Fuel cell vehicles have emerged as a promising alternative to traditional internal combustion engine vehicles, mainly as advancements in technology make them more practical for commercial use. This study focus focuses on developing and analysing energy management strategies for fuel cell-based hybrid...

Electroencephalography (EEG) is a non invasive technique for recording the scalp potentials that reflects the synchronous neural activity. This study explores a complete EEG to text framework that spans the data acquisition, preprocessing, feature extraction, supervised classification and for the symbolic...

The high-tech industry is a core driver of high-quality regional economic development, and the scientific rigor of its statistical and monitoring work directly impacts the precision of policy formulation. This paper systematically reviews domestic and international practices in the statistics and monitoring...

The increased consumer demand for the freshness and safety of food products would contribute to providing new technologies, which could function intelligently and could monitor the freshness of packaged foods. Chemical indicators are often used to monitor the freshness of food, but they have toxic properties...

This study takes a pavement engineering project in Southwest China as an example, focusing on the control of calcite content in asphalt concrete construction materials. Through analysis of regional material characteristics, site trial mixing, and paving test results, the research summarizes the impact...

The primary contributor to marine pollution is the sewage generated on board ships. This waste poses significant environmental risks when discharged into the sea without undergoing appropriate treatment processes. Marpol 73/78 mandates the treatment of human waste in accordance with established standard...

This study aimed to compile a research database originating from the Google Scholar dataset using crawling or scraping techniques. The results of the crawl showed that a total of 403 lecturers and researchers at the Sriwijaya State Polytechnic were successfully collected and all 9,511 scientific publications...

This article presents a low-cost, accessible, and methodologically consistent Brain-Computer Interface (BCI) system for neurorehabilitation and assistive robotics applications. The system processes brain signals recorded using a 5-channel EEG headset and classifies the user’s cognitive commands thru...

The event industry plays a crucial role in supporting tourism, particularly in Bali. As the need for organizing meetings, incentives, conferences, and exhibitions increases, the MICE (Meetings, Incentives, Conventions, and Exhibitions) industry is also growing rapidly. At the event planning stage, selecting...

This research was conducted at a company engaged in the Iot Aquaculture sector with a product in the form of a shrimp smart feeder which was distributed to almost all islands in Indonesia. Based on an assessment made by the company in the product distribution aspect on the island of Sumatra, especially...

In recent decades, fluctuations in temperature, precipitation, and other climatic parameters have significantly influenced vegetation dynamics and land cover patterns across the Mongolian Plateau. This study investigates long-term climate and vegetation changes in selected mining-affected regions, including...

By using the finite element software, the thermal process of TC4 Ti-alloy large die forging two beam is analyzed, the influence of billet initial heating temperature and compressor speed on the distribution of grain and phase is revealed. The research shows that fine and uniform microstructure will be...

According to the characteristics of large scale joint operational equipment support command, the factors of equipment support command decision were analyzed. On the basis of fuzzy processing command and decision factors, the intuitionistic fuzzy sets of each decision factors were established, and the...

As a kind of array antenna, narrow wall slot waveguide antenna can get desired far field pattern, by controlling the depth and inclined angle of every slot. This antenna is a linear polarized antenna with severe cross polarization which can increase sidelobe, and this cross polarization can't be eliminated...

The success of coalbed methane field development is largely determined by the effectiveness of using special gas production stimulation methods. The need of implementing of such methods is driven by features of location and movement of methane in the coal body. The process of hydraulic fracturing as...